The Number

1213

One Thousand Two Hundred and Thirteen

In Base 2 Binary Is

100101111012

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See One Thousand Two Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1210
100101110102
One Thousand Two Hundred and Ten in Base 2 Binary
1211
100101110112
One Thousand Two Hundred and Eleven in Base 2 Binary
1212
100101111002
One Thousand Two Hundred and Twelve in Base 2 Binary
1214
100101111102
One Thousand Two Hundred and Fourteen in Base 2 Binary
1215
100101111112
One Thousand Two Hundred and Fifteen in Base 2 Binary
1216
100110000002
One Thousand Two Hundred and Sixteen in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.213e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000110110000001110010110011110011111110000110011011111112

The reciprocal of 1213 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 100101111012 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand two hundred and thirteen is the 198th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Thirteen is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Thirteen

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand two hundred and thirteen has the following 1 prime factor:

1213
100101111012
One Thousand Two Hundred and Thirteen in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1001011110121 = 100101111012

Base Conversions

The number one thousand two hundred and thirteen in 35 different bases